Four bells rings after an interval 9,12,15,18 sec. In 36 min how many times will they ring together.

Four bells rings after on interval 9,12,15,18 sec. In 36 min how many times will they ring together .

Three bells ring at intervals of 4, 7 and 14 minutes. All three range at 6 am. When will they ring together again ?

Five bells begins to toll together and toll respectively at intervals 6,7,8,9 and 12 seconds. How many times will they toll together in one hour, excluding the one at the start?

A temple has five bells which ring at intervals of 12, 15,16, 20 and 25 minutes respectively. If they ring together at midnight, then at what time next will they ring together? एक मंदिर में 5 घंटियाँ हैं जो क्रमशः 12, 15, 16, 20 और 25 मिनट के अंतराल पर बजती हैं | यदि वे आधी रात में एक साथ बजती हैं, तो अगली बार वे किस समय एक साथ बजेंगी ?

Five bells begin to toll together and toll respectively at intervals of 6, 5, 7, 10 and 12 seconds. How many times will they toll together in one hour excluding the one at the start?

Five bells begin to toll together at intervals of 9s,6s,4s,10s and 8s,respectively. How many times will they toll together in the span of 1 h (excluding the toll at the start)?